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Give OSX users more of a chance of supporting Single pass DSB in the future.

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This commit is contained in:
Ryan Houdek
2011-12-21 01:29:29 -06:00
parent a10656b1b2
commit 8e0172374c
6 changed files with 32 additions and 12 deletions
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32
Source/Core/VideoCommon/Src/VertexShaderGen.cpp
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@ -204,6 +204,8 @@ const char *GenerateVertexShaderCode(u32 components, API_TYPE ApiType)
WRITE(p, "#define ATTRIN attribute\n");
WRITE(p, "#define ATTROUT attribute\n");
}
if(g_ActiveConfig.backend_info.bSupportsGLSLATTRBind)
WRITE(p, "#extension GL_ARB_explicit_attrib_location : enable\n");
// Silly differences
WRITE(p, "#define float2 vec2\n");
WRITE(p, "#define float3 vec3\n");
@ -217,7 +219,7 @@ const char *GenerateVertexShaderCode(u32 components, API_TYPE ApiType)
// uniforms
if(ApiType == API_GLSL && g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "layout(std140%s) uniform VSBlock {\n", g_ActiveConfig.backend_info.bSupportsGLSLBinding ? ", binding = 2" : "");
WRITE(p, "layout(std140) uniform VSBlock {\n");
WRITE(p, "%sfloat4 "I_POSNORMALMATRIX"[6] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_POSNORMALMATRIX));
WRITE(p, "%sfloat4 "I_PROJECTION"[4] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_PROJECTION));
@ -241,21 +243,33 @@ const char *GenerateVertexShaderCode(u32 components, API_TYPE ApiType)
if (components & VB_HAS_NRM0)
WRITE(p, " float3 rawnorm0 = gl_Normal; // NORMAL0,\n");
if (components & VB_HAS_POSMTXIDX)
if(g_ActiveConfig.backend_info.bSupportsGLSLATTRBind)
{
if (components & VB_HAS_POSMTXIDX)
WRITE(p, "layout(location = %d) ATTRIN float fposmtx;\n", SHADER_POSMTX_ATTRIB);
if (components & VB_HAS_NRM1)
WRITE(p, "layout(location = %d) ATTRIN float3 rawnorm1;\n", SHADER_NORM1_ATTRIB);
if (components & VB_HAS_NRM2)
WRITE(p, "layout(location = %d) ATTRIN float3 rawnorm2;\n", SHADER_NORM2_ATTRIB);
}
else
{
if (components & VB_HAS_POSMTXIDX)
WRITE(p, "ATTRIN float fposmtx; // ATTR%d,\n", SHADER_POSMTX_ATTRIB);
if (components & VB_HAS_NRM1)
if (components & VB_HAS_NRM1)
WRITE(p, "ATTRIN float3 rawnorm1; // ATTR%d,\n", SHADER_NORM1_ATTRIB);
if (components & VB_HAS_NRM2)
if (components & VB_HAS_NRM2)
WRITE(p, "ATTRIN float3 rawnorm2; // ATTR%d,\n", SHADER_NORM2_ATTRIB);
}
if (components & VB_HAS_COL0)
WRITE(p, " float4 color0 = gl_Color; // COLOR0,\n");
WRITE(p, " float4 color0 = gl_Color; // COLOR0,\n");
if (components & VB_HAS_COL1)
WRITE(p, " float4 color1 = gl_SecondaryColor; // COLOR1,\n");
WRITE(p, " float4 color1 = gl_SecondaryColor; // COLOR1,\n");
for (int i = 0; i < 8; ++i) {
u32 hastexmtx = (components & (VB_HAS_TEXMTXIDX0<<i));
if ((components & (VB_HAS_UV0<<i)) || hastexmtx)
WRITE(p, " float%d tex%d = gl_MultiTexCoord%d.xy%s; // TEXCOORD%d,\n", hastexmtx ? 3 : 2, i, i, hastexmtx ? "z" : "", i);
u32 hastexmtx = (components & (VB_HAS_TEXMTXIDX0<<i));
if ((components & (VB_HAS_UV0<<i)) || hastexmtx)
WRITE(p, " float%d tex%d = gl_MultiTexCoord%d.xy%s; // TEXCOORD%d,\n", hastexmtx ? 3 : 2, i, i, hastexmtx ? "z" : "", i);
}
WRITE(p, " float4 rawpos = gl_Vertex;\n") ;